PubNub

How to

How to Build Cross-Platform Chat Applications with PubNub

How to Build Cross-Platform Chat Applications with PubNub

If your team is developing a cross-platform application you have a number of options to choose from but whichever approach you take, from web-only to cross-platform frameworks, PubNub can easily incorporate chat into your app.
How to call PubNub from Alexa

How to call PubNub from Alexa

Amazon’s Echo is the market leading smart speaker and we see an increasing number of customers want to integrate Alexa into their PubNub solution
How to Develop a real-time streaming application with PubNub

How to Develop a real-time streaming application with PubNub

Learn how to develop a real-time streaming application with PubNub, allowing you to stream a continuous firehose of data to any number of recipients
Build Collaborative Applications

Build Collaborative Applications

Follow this how-to and learn how you can build and power your real-time collaborative applications with PubNub.
Building Chat: Dealing with timestamps

Building Chat: Dealing with timestamps

Follow this how-to to understand how to deal with and format timestamps for PubNub Chat applications.
Building Chat: Building with SDKs versus Components

Building Chat: Building with SDKs versus Components

Follow this how-to to understand the differences around building chat application with Chat Components or SDKs
How to Explore Real-time Geolocation Solutions

How to Explore Real-time Geolocation Solutions

This how-to will explain real-time geolocation services for developers, what to consider while building geolocation features, and how PubNub can make it easy to stream and use real-time location data.
Enabling APNs Mobile Push Notifications

Enabling APNs Mobile Push Notifications

Follow this how-to to enable PubNub's Mobile Push Gateway in the Admin Portal to send your iOS users push notifications and alerts using APNs.
Enabling Mobile Push Notifications: Android

Enabling Mobile Push Notifications: Android

Follow this how-to to enable PubNub's Mobile Push Gateway in the Admin Portal to send your Android users push notifications and alerts.
Push Notifications

Push Notifications

Follow this how-to to learn more about how you can leverage push notifications in your application to better keep your users engaged and informed.
Enabling Persistence

Enabling Persistence

Follow this how-to to enable Persistence in the Admin Portal to persist all messages as they're published.
Enabling Presence

Enabling Presence

Follow this how-to to enable Presence in the Admin Portal to track the online and offline status of users and devices in real time.
Creating Keys

Creating Keys

Follow this how-to on creating keys in the Admin Portal to connect your application to the PubNub network.
Enabling Objects

Enabling Objects

Follow this how-to on enabling Objects in the Admin Portal to to store metadata for users, channels, and memberships without the need of setting up your own database.
How to Build Chat for Virtual Events

How to Build Chat for Virtual Events

Virtual events need chat to keep users engaged, but it's often a challenge to build a chat solution that works at scale and can handle the network load surges that occur during popular events. As a developer, you need to select a robust backend API provider capable of transmitting and receiving the high volume of messages that your viewers and participants generate.
Enabling Files

Enabling Files

Follow this how-to on enabling Files in the Admin Portal to upload and share files.